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NVH measurements

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Structural analysis such as modal analysis and vibration tests are commonly addressed in NVH studies. OROS provides acquisition and analysis tools for this purpose.
 
 
As the first step, roving impact hammer techniques or shaker excitation (SIMO, MIMO) acquisition require specific displays, functions and monitoring. OROS analyzers FFT mode let you acquire structural properties featuring high dynamics range, automatic node increment, direct control of weighted force and response signals, averaged FRF and coherence preview.
For shaker excitation and high channel count on large structures, OROS analyzers include advanced sweep/step sinus, noise generation, associated with a full cross-spectra matrix computation.

OROS Structural Solutions help you through the result exploitation stage. OROS ODS and OROS Modal are software modules that can be used by users ranging from beginners to modal experts. The task-oriented wizards provide the adapted guidance from structure node and DOFS modeling to modal parameters extraction and animated deflection shapes.

Industrial applications of Oros analyzers : acoustic measurement automotive vibration analysis cabin noise engine vibration engine vibration analysis

Oros range of vibration analyzers : dynamic signal analyzer fft analyzer fft analyzers fft software fft spectrum analyzer multi channel analyzer noise analyzers sound analyzer vibration analyzer

Noise and vibration measurements : 1/3 octave fft analysis software nvh measurements operating deflection shapes order tracking matlab vibration order tracking